Main material of the keyboard: ABS 

Number of keys: US: 111 Keys UK: 112 Keys 

Key pull force: ≥ 0.8 kgf 

Load on the key: 63 ± 10 gf 

Work tolerance: 2.0 ± 0.3 MM; 

Working method: Membrane switch; 

Button working life: Standard buttons 10 million times 

Size: 440*129*14.7mm